Undefeated

"Erin Hamilton follows Dante Gabriel back into hell--the underground compound where he was held for a decade--to confront the woman who held him captive. Finally unmasked, she seems to hold Dante under her influence. Erin has faith in Dante's strength and determination, though, especially when the mysterious Vampyre Texts reveal their first secret. Dante struggles to regain his control, even as he grows stronger and the darkness rises within him....